Analisis Kinerja Mesin High Grade Fugal Dengan Metode TPM Melalui Pengukuran OEE di PT. Sinergi Gula Nusantara Tjoekir: Analysis of High Grade Fugal Machine Performance with Total Productive Maintanance (TPM) Method at PT. Sinergi Gula Nusantara Tjoekir (Teknik Industri, Fakultas Teknik, Universitas Hasyim Asy'ari, 2025)